Matthias Grob & Manuel Stalder / Mbed 2 deprecated DecaWave

This is the DW1000 driver and our self developed distance measurement application based on it. We do this as a semester thesis at ETH Zürich under the Automatic Control Laboratory in the Department of electrical engineering.

Dependencies:   mbed

Diff: DW1000/DW1000.cpp

Revision:
46:6398237672a0
Parent:
45:01a33363bc21
Child:
47:b6120c152ad1
--- a/DW1000/DW1000.cpp	Sun Mar 08 15:59:14 2015 +0000
+++ b/DW1000/DW1000.cpp	Tue Mar 10 12:11:13 2015 +0000
@@ -37,7 +37,7 @@
     writeRegister8 (DW1000_LDE_CTRL, 0x0806, 0xD);              //LDE_CFG1
     writeRegister16(DW1000_LDE_CTRL, 0x1806, 0x1607);           //LDE_CFG2 for 16MHz PRF
 
-    writeRegister32(DW1000_TX_POWER, 0, 0x48484848);            //Power for channel 5
+    writeRegister32(DW1000_TX_POWER, 0, 0x28282828);            //Power for channel 5
 
     writeRegister8(DW1000_RF_CONF, 0x0B, 0xD8);                 //RF_RXCTRLH for channel 5
     writeRegister32(DW1000_RF_CONF, 0x0C, 0x001E3FE0);          //RF_TXCTRL for channel 5
@@ -47,14 +47,14 @@
     writeRegister32 (DW1000_FS_CTRL, 0x07, 0x0800041D);         //FS_PLLCFG for channel 5
     writeRegister8 (DW1000_FS_CTRL, 0x0B, 0xA6);                //FS_PLLTUNE for channel 5
 
-    loadLDE();                          // important everytime DW1000 initialises/awakes otherwise the LDE algorithm must be turned of or there's receiving malfunction see User Manual LDELOAD on p22 & p158
+    loadLDE();                          // important everytime DW1000 initialises/awakes otherwise the LDE algorithm must be turned off or there's receiving malfunction see User Manual LDELOAD on p22 & p158
     
     // 110kbps CAUTION: a lot of other registers have to be set for an optimized operation on 110kbps
     writeRegister16(DW1000_TX_FCTRL, 1, 0x0800 | 0x0100 | 0x0080); // use 1024 symbols preamble (0x0800) (previously 2048 - 0x2800), 16MHz pulse repetition frequency (0x0100), 110kbps bit rate (0x0080) see p.69 of DW1000 User Manual
     writeRegister8(DW1000_SYS_CFG, 2, 0x44);    // enable special receiving option for 110kbps (disable smartTxPower)!! (0x44) see p.64 of DW1000 User Manual [DO NOT enable 1024 byte frames (0x03) becuase it generates disturbance of ranging don't know why...]
 
     writeRegister16(DW1000_TX_ANTD, 0, 16384); // set TX and RX Antenna delay to neutral because we calibrate afterwards
-    writeRegister16(DW1000_LDE_CTRL, 0x1804, 16384); // = 2^14 a qurter of the range of the 16-Bit register which corresponds to zero calibration in a round trip (TX1+RX2+TX2+RX1)
+    writeRegister16(DW1000_LDE_CTRL, 0x1804, 16384); // = 2^14 a quarter of the range of the 16-Bit register which corresponds to zero calibration in a round trip (TX1+RX2+TX2+RX1)
 
     writeRegister8(DW1000_SYS_CFG, 3, 0x20);    // enable auto reenabling receiver after error